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SpO2 90％，PaO2 60torr未満を危険とする理由

こんなことを耳にしたことはありませんか？ 「SpO2 90％未満になったら，PaO2 60mmHg(Torr)未満になっているから呼吸不全を起こしている．」 「SpO2 90％未満は危険だから酸素療法が必要になる．」 「SpO2低下はどこまで許容していいのか？」 呼吸に関するweb ...
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【異常値は？】SpO2とPaO2はどっちが大事？【高すぎもダメ？】

SpO2，PaO2，どちらも酸素化の指標ですよね？ 敷居が低いのはSpO2なのではないでしょうか？ クリニックから病院まで，外来から入院，もっと言えば，最近は新型コロナの影響もあり，一般の方がSpO2モニターを購入したりしますよね． 一方，PaO2は，動脈採血 ...
scienceopen.com

Impact of Positive End-Expiratory Pressure and FiO2 on Lung Mechanics and Intrapulmonary ...

Purpose: This study aimed to investigate the effects of inspired oxygen fraction (FiO2) and positive end-expiratory pressure (PEEP) on gas exchange in mechanically ventilated patients with COVID-19.
thorax.bmj

P142 Hypoxic challenge test (hct) for in-flight oxygen assessments can be avoided in ...

Introduction Hypoxic challenge test consisting of breathing 15% FiO2 for 20 min with blood gas measurements is recommended by BTS guidelines for the assessment of the requirement for in-flight oxygen.
Frontiers

The Role of Glucocorticoids in the Treatment of ARDS: A Multicenter Retrospective Study ...

Background: Acute respiratory distress syndrome (ARDS) is a common cause of respiratory failure in patients in intensive care unit (ICU). The therapeutic value of glucocorticoids (GCs) in the ...
Frontiers

Lung Injury Is a Predictor of Cerebral Hypoxia and Mortality in Traumatic Brain Injury

Background: A major contributor to unfavorable outcome after traumatic brain injury (TBI) is secondary brain injury. Low brain tissue oxygen tension (PbtO2) has shown to be an independent predictor of ...
thetechedvocate.org

How to calculate pao2

Calculating the partial pressure of oxygen in arterial blood (PaO2) is an essential skill for medical professionals, especially in assessing a patient’s respiratory health. This article will provide a ...